diff options
Diffstat (limited to 'Lib/test/test_cmd_line.py')
| -rw-r--r-- | Lib/test/test_cmd_line.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py index 871a9c7..9f09a50 100644 --- a/Lib/test/test_cmd_line.py +++ b/Lib/test/test_cmd_line.py @@ -788,6 +788,39 @@ class CmdLineTest(unittest.TestCase): self.assertTrue(proc.stderr.startswith(err_msg), proc.stderr) self.assertNotEqual(proc.returncode, 0) + def test_int_max_str_digits(self): + code = "import sys; print(sys.flags.int_max_str_digits, sys.get_int_max_str_digits())" + + assert_python_failure('-X', 'int_max_str_digits', '-c', code) + assert_python_failure('-X', 'int_max_str_digits=foo', '-c', code) + assert_python_failure('-X', 'int_max_str_digits=100', '-c', code) + + assert_python_failure('-c', code, PYTHONINTMAXSTRDIGITS='foo') + assert_python_failure('-c', code, PYTHONINTMAXSTRDIGITS='100') + + def res2int(res): + out = res.out.strip().decode("utf-8") + return tuple(int(i) for i in out.split()) + + res = assert_python_ok('-c', code) + self.assertEqual(res2int(res), (-1, sys.get_int_max_str_digits())) + res = assert_python_ok('-X', 'int_max_str_digits=0', '-c', code) + self.assertEqual(res2int(res), (0, 0)) + res = assert_python_ok('-X', 'int_max_str_digits=4000', '-c', code) + self.assertEqual(res2int(res), (4000, 4000)) + res = assert_python_ok('-X', 'int_max_str_digits=100000', '-c', code) + self.assertEqual(res2int(res), (100000, 100000)) + + res = assert_python_ok('-c', code, PYTHONINTMAXSTRDIGITS='0') + self.assertEqual(res2int(res), (0, 0)) + res = assert_python_ok('-c', code, PYTHONINTMAXSTRDIGITS='4000') + self.assertEqual(res2int(res), (4000, 4000)) + res = assert_python_ok( + '-X', 'int_max_str_digits=6000', '-c', code, + PYTHONINTMAXSTRDIGITS='4000' + ) + self.assertEqual(res2int(res), (6000, 6000)) + @unittest.skipIf(interpreter_requires_environment(), 'Cannot run -I tests when PYTHON env vars are required.') |